FILE *scanctx_push_include(struct scan_context *ctx, void *buffer,
const char **error)
{
FILE *fp = NULL;
const char *file;
*error = NULL;
if(ctx->depth == MAX_INCLUDE_DEPTH)
{
*error = err_include_too_deep;
return(NULL);
}
file = scanctx_take_string(ctx);
fp = fopen(file, "rt");
if(fp)
{
ctx->streams[ctx->depth] = fp;
ctx->files[ctx->depth] = __scanctx_add_filename(ctx, file);
ctx->buffers[ctx->depth] = buffer;
++(ctx->depth);
}
else
{
free((void *)file);
*error = err_bad_include;
}
return(fp);
}
void scanctx_init(struct scan_context *ctx, const char *top_filename)
{
memset(ctx, 0, sizeof(struct scan_context));
#ifndef __clang_analyzer__ // FIXME: Clang's static analyzer doesn't like this
if(top_filename)
ctx->top_filename = __scanctx_add_filename(ctx, strdup(top_filename));
#endif // __clang_analyzer__
}
FILE *scanctx_push_include(struct scan_context *ctx, void *buffer,
const char **error)
{
FILE *fp = NULL;
const char *file;
char *full_file = NULL;
*error = NULL;
if(ctx->depth == MAX_INCLUDE_DEPTH)
{
*error = err_include_too_deep;
return(NULL);
}
file = scanctx_take_string(ctx);
if(ctx->config->include_dir)
{
full_file = (char *)malloc(strlen(ctx->config->include_dir) + strlen(file)
+ 2);
strcpy(full_file, ctx->config->include_dir);
strcat(full_file, FILE_SEPARATOR);
strcat(full_file, file);
}
fp = fopen(full_file ? full_file : file, "rt");
free((void *)full_file);
if(fp)
{
ctx->streams[ctx->depth] = fp;
#ifndef __clang_analyzer__ // FIXME: Clang's static analyzer doesn't like this
ctx->files[ctx->depth] = __scanctx_add_filename(ctx, file);
#endif // __clang_analyzer__
ctx->buffers[ctx->depth] = buffer;
++(ctx->depth);
}
else
{
free((void *)file);
*error = err_bad_include;
}
return(fp);
}
void scanctx_init(struct scan_context *ctx, const char *top_filename)
{
memset(ctx, 0, sizeof(struct scan_context));
if(top_filename)
ctx->top_filename = __scanctx_add_filename(ctx, strdup(top_filename));
}